Advancement Courses has more than 200 graduate level online professional development courses for K-12 teachers. You can take these courses for continuing education, salary advancement, or recertification. They are practical courses that have teachers developing tangible resources to use in their classrooms immediately. Go to advancementcourses.com/coolcat and use the code COOL20 at checkout to get 20% off any course. With this coupon, a 3 grad credit course is only $359.

Advancement Courses has more than 200 graduate level online professional development courses for K-12 teachers. You can take these courses for continuing education, salary advancement, or recertification. They are practical courses that have teachers developing tangible resources to use in their classrooms immediately. Go to advancementcourses.com/coolcat and use the code COOL20 at checkout to get 20% off any course. With this coupon, a 3 grad credit course is only $359.